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US5798575A Expired / Lapsed US ⏱️ 0.0 years remaining

Vehicle mirror digital network and dynamically interactive mirror system

Assignee: Magna Donnelly Corp
•
Filing: 1996-07-11
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Granted: 1998-08-25
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Expires: 2016-07-11
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Abstract

Abstract A vehicle rear vision system includes at least two rearview assemblies each having an image transfer device for transferring images rearwardly of the vehicle in order to be observable by a driver. A rear vision communication system is provided to effect communication between the rearview assemblies. The rear vision communication system also includes a communication link with the vehicle multiplex communication network. The vehicle rear vision system may include an interactive dynamic position control, which repositions each mirror in the system in response to a change in the position of one mirror in a manner which allows the mirror aim to track a driver's eye position.

Inventors

  • 👤 Desmond J. O'Farrell
  • 👤 Roger L. Veldman
  • 👤 Kenneth Schofield

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 12:15
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/06; B60R1/062; B60R1/07; B60R1/20; B60R1/22; B60R1/23; B60R1/26; B60R16/00; B60R16/02; B60R16/037; B60R1/12; B60R1/1207; B60R2300/00; B60R2300/10; B60R2300/105; B60R2300/80; B60R2300/8046; B60R2300/8066

Claims Analysis

Total Claims: 49
Claim 1
Independent Claim 109 words
A vehicle rear vision system for a vehicle having a vehicle communication network, comprising: at least two rearview assemblies, each including an image transfer device for transferring images rearwardly of the vehicle in order to be observable by a vehicle driver and a housing for the image transfer device; and a rear vision communication system providing communication between said rearview assemblies and including a communication link defined by a node interconnected with the vehicle communication network; wherein communication with other portions of the vehicle is provided while control commands for functions associated with said at least two rearview assemblies are handled without requiring access to the vehicle communication network.
Claim 2
Dependent Claim 109 words
A vehicle rear vision system for a vehicle having a vehicle communication network, comprising: at least two rearview assemblies, each including an image transfer device for transferring images rearwardly of the vehicle in order to be observable by a vehicle driver and a housing for the image transfer device; and a rear vision communication system providing communication between said rearview assemblies and including a communication link defined by a node interconnected with the vehicle communication network; wherein communication with other portions of the vehicle is provided while control commands for functions associated with said at least two rearview assemblies are handled without requiring access to the vehicle communication network.
Claim 3
Dependent Claim 114 words
A vehicle rear vision system for a vehicle having a vehicle communication network, comprising: at least two rearview assemblies, each including an image transfer device for transferring images rearwardly of the vehicle in order to be observable by a vehicle driver and a housing for the image transfer device; and a rear vision communication system including control modules in said rearview assemblies interconnected by a communication channel defining a rear vision communication network, at least one of said control modules effecting communication between said control modules and the vehicle communication network; wherein said rear vision communication network has a particular message definition and protocol which are different from those of the vehicle communication network.
Claim 4
Dependent Claim 114 words
A vehicle rear vision system for a vehicle having a vehicle communication network, comprising: at least two rearview assemblies, each including an image transfer device for transferring images rearwardly of the vehicle in order to be observable by a vehicle driver and a housing for the image transfer device; and a rear vision communication system including control modules in said rearview assemblies interconnected by a communication channel defining a rear vision communication network, at least one of said control modules effecting communication between said control modules and the vehicle communication network; wherein said rear vision communication network has a particular message definition and protocol which are different from those of the vehicle communication network.
Claim 5
Dependent Claim 15 words
The rear vision system in claim 2 wherein said image transfer device is a mirror.
Claim 6
Dependent Claim 38 words
The rear vision system in claim 3 wherein said control modules include control channels which communicate with at least one of an electro-optic element, a mirror heater, a mirror-positioning device, a light-sensing device and a mirror position encoder.
Claim 7
Dependent Claim 35 words
The rear vision system in claim 3 wherein at least one of said control modules includes control channels which communicate with an electro-optic element, a mirror heater, a mirror-positioning device and a mirror position encoder.
Claim 8
Dependent Claim 23 words
The rear vision system in claim 3 wherein said at least one of said control modules is associated with a vehicle interior mirror.
Claim 9
Dependent Claim 23 words
The rear vision system in claim 3 wherein said at least one of said control modules is associated with a vehicle exterior mirror.
Claim 10
Dependent Claim 41 words
The rear vision system in claim 2 wherein at least one of said control modules includes control channels which activate at least one of a security light positioned in the associated housing and a signal device positioned in the associated housing.
Claim 11
Dependent Claim 15 words
The rear vision system in claim 8 wherein said signal device is a turn signal.
Claim 12
Dependent Claim 33 words
The rear vision system in claim 2 wherein at least one of said control modules includes control channels which communicate with at least one of an electromagnetic antenna and a blind spot detector.
Claim 13
Dependent Claim 43 words
The rear vision system in claim 10 wherein said antenna is one of a global positioning system antenna, an intelligent vehicle highway system antenna, cellular telephone antenna, a keyless entry antenna, a garage door opener antenna, a radio antenna and a radar antenna.
Claim 14
Dependent Claim 29 words
The rear vision system in claim 2 wherein said image transfer device is a solid-state-imaging array which captures images rearwardly of the vehicle for display by a display device.
Claim 15
Dependent Claim 35 words
The rear vision system in claim 2 wherein said at least one of said control modules translates protocol between the protocol of the vehicle communication network and the protocol of the rear vision communication network.
Claim 16
Dependent Claim 41 words
The rear vision system in claim 2 wherein said communication channel is a bidirectional, serial communication link and each of said control modules includes a microprocessor and at least one serial bus data node interfacing said microprocessor to said communication channel.
Claim 17
Dependent Claim 31 words
The rear vision system in claim 14 wherein said at least one of said control modules includes a serial bus data node interfacing the associated microprocessor to the vehicle communication network.
Claim 18
Dependent Claim 28 words
The rear vision system in claim 2 wherein said at least one of said control modules includes a serial bus data node interfacing to the vehicle communication network.
Claim 19
Dependent Claim 29 words
The rear vision system in claim 2 wherein said communication channel includes one of an electrical conductor, a fiber-optic path, a radio frequency link and a carrier-current modulation system.
Claim 20
Dependent Claim 199 words
A vehicle rear vision system for a vehicle having a vehicle communication network, comprising: an interior rearview mirror assembly and at least one exterior rearview mirror assembly, each including an electro-optic reflective element and a housing for the reflective element; said interior rearview mirror assembly including a microprocessor-based control having a control channel to establish a partial reflectance level of the associated electro-optic reflective element; said at least one exterior rearview mirror assembly including a microprocessor-based control having a first control channel to establish a partial reflectance level of the associated electro-optic reflective element, a second control channel to selectively activate a heater element in heat transfer association with the associated electro-optic reflective element, a third control channel to operate a positioning device for the associated electro-optic reflective element and a fourth control channel for receiving positional data from an encoder coupled with the associated electro-optic reflective element; and a communication channel interconnecting said microprocessor-based controls defining a rear vision communication network; wherein one of said microprocessor-based controls includes a hardware node configured to interconnect with the vehicle communication network and is programmed to format messages for the vehicle communication network and decode messages from the vehicle communication network.
Claim 21
Dependent Claim 199 words
A vehicle rear vision system for a vehicle having a vehicle communication network, comprising: an interior rearview mirror assembly and at least one exterior rearview mirror assembly, each including an electro-optic reflective element and a housing for the reflective element; said interior rearview mirror assembly including a microprocessor-based control having a control channel to establish a partial reflectance level of the associated electro-optic reflective element; said at least one exterior rearview mirror assembly including a microprocessor-based control having a first control channel to establish a partial reflectance level of the associated electro-optic reflective element, a second control channel to selectively activate a heater element in heat transfer association with the associated electro-optic reflective element, a third control channel to operate a positioning device for the associated electro-optic reflective element and a fourth control channel for receiving positional data from an encoder coupled with the associated electro-optic reflective element; and a communication channel interconnecting said microprocessor-based controls defining a rear vision communication network; wherein one of said microprocessor-based controls includes a hardware node configured to interconnect with the vehicle communication network and is programmed to format messages for the vehicle communication network and decode messages from the vehicle communication network.
Claim 22
Dependent Claim 119 words
The rear vision system in claim 18 wherein said at least one exterior rearview mirror assembly includes two exterior rearview mirror assemblies, each including a microprocessor-based control having a first control channel to establish a partial reflectance level of the associated electro-optic reflective element, a second control channel to selectively activate a heater element in heat transfer association with the associated electro-optic reflective element, a third control channel to operate a positioning device for the associated electro-optic reflective element and a fourth control channel for receiving positional data from an encoder coupled with the associated electro-optic reflective element; wherein said communication channel interconnects said microprocessor-based controls of said interior rearview mirror assembly and said two exterior rearview mirror assemblies.
Claim 23
Dependent Claim 33 words
The rear vision system in claim 18 wherein said one of said microprocessor-based controls translates protocol between the protocol of the vehicle communication network and the protocol of the rear vision communication network.
Claim 24
Dependent Claim 23 words
The rear vision system in claim 18 wherein said one of said microprocessor-based controls is associated with said vehicle interior rearview mirror assembly.
Claim 25
Dependent Claim 26 words
The rear vision system in claim 18 wherein said one of said microprocessor-based controls is associated with said at least one vehicle exterior rearview mirror assembly.
Claim 26
Dependent Claim 38 words
The rear vision system in claim 18 wherein said communication channel is a bidirectional, serial communication link and each of said microprocessor-based controls includes at least one serial bus data node interfacing said microprocessor to said communication channel.
Claim 27
Dependent Claim 176 words
A vehicle interactive dynamically adjustable mirror system, comprising: a first mirror assembly having a first reflective element and a first actuator which positions said first reflective element to a first position; a second mirror assembly having a second reflective element and a second actuator which positions said second reflective element to a second position; said first reflective element establishing a first field of view of said first reflective element that is driver selectable by user actuation of said first actuator to reposition said first reflective element; and a control which is responsive to the position of said first reflective element to operate said second actuator to reposition said second reflective element establishing a second field of view in response to repositioning said first reflective element; wherein driver adjustment of said first reflective element to said first field of view causes said second reflective element to reposition to said second field of view in order that the driver is provided with satisfactory rearward vision from said first and second reflective elements for safe operation of the vehicle.
Claim 28
Dependent Claim 176 words
A vehicle interactive dynamically adjustable mirror system, comprising: a first mirror assembly having a first reflective element and a first actuator which positions said first reflective element to a first position; a second mirror assembly having a second reflective element and a second actuator which positions said second reflective element to a second position; said first reflective element establishing a first field of view of said first reflective element that is driver selectable by user actuation of said first actuator to reposition said first reflective element; and a control which is responsive to the position of said first reflective element to operate said second actuator to reposition said second reflective element establishing a second field of view in response to repositioning said first reflective element; wherein driver adjustment of said first reflective element to said first field of view causes said second reflective element to reposition to said second field of view in order that the driver is provided with satisfactory rearward vision from said first and second reflective elements for safe operation of the vehicle.
Claim 29
Dependent Claim 46 words
The mirror system in claim 24 including a user adjustable input device in order to supply signals to the actuator for the reflective element of said other of said mirror assemblies to adjust the position of the reflective element of that other of said mirror assemblies.
Claim 30
Dependent Claim 15 words
The mirror system in claim 25 wherein said input device is a user manipulable joystick.
Claim 31
Dependent Claim 16 words
The mirror system in claim 25 wherein said input device is a user manipulable switching device.
Claim 32
Dependent Claim 21 words
The mirror system in claim 25 wherein said input device is an encoder mechanically coupled with a manually positionable reflective element.
Claim 33
Dependent Claim 15 words
The mirror system in claim 24 including a lockout device to lock out said control.
Claim 34
Dependent Claim 24 words
The mirror system in claim 24 including a zero-set device to set a zero position for the associated reflective element of that mirror assembly.
Claim 35
Dependent Claim 45 words
The mirror system in claim 24 wherein said first mirror assembly includes a first position sensor which senses the position of said first reflective element and wherein said control monitors said first position sensor in order to determine the position of said first reflective element.
Claim 36
Dependent Claim 42 words
The mirror system in claim 31 wherein said second mirror assembly includes a second position sensor which senses the position of said second reflective element and wherein said control monitors said second position sensor in order to position said second reflective element.
Claim 37
Dependent Claim 19 words
The mirror system in claim 24 wherein said first and second mirror assemblies are vehicle exterior rearview mirror assemblies.
Claim 38
Dependent Claim 30 words
The mirror system in claim 24 wherein said first mirror assembly is a vehicle exterior rearview mirror assembly and said second mirror assembly is a vehicle interior rearview mirror assembly.
Claim 39
Dependent Claim 30 words
The mirror system in claim 24 wherein said first mirror assembly is a vehicle interior rearview mirror assembly and said second mirror assembly is a vehicle exterior rearview mirror assembly.
Claim 40
Dependent Claim 119 words
The mirror system in claim 24 including a third mirror assembly having a third reflective element and a third actuator which positions said third reflective element to a third position, wherein said control is responsive to the position of said first reflective element to operate said third actuator to reposition said third reflective element establishing a third field of view in response to repositioning said first reflective element, wherein driver adjustment of said first reflective element to said first field of view causes said third reflective element to reposition to said third field of view in order that the driver is provided satisfactory rearward vision from said first, second and third reflective elements for safe operation of the vehicle.
Claim 41
Dependent Claim 18 words
The mirror system in claim 36 wherein said third mirror assembly is a vehicle interior rearview mirror assembly.
Claim 42
Dependent Claim 32 words
The mirror system in claim 36 wherein said third mirror assembly is an exterior rearview mirror assembly and one of said first and second mirror assemblies is an interior rearview mirror assembly.
Claim 43
Dependent Claim 169 words
A vehicle interactive dynamically adjustable mirror system, comprising: a first mirror assembly having a first reflective element and a first position sensor which senses the position of said first reflective element; a second mirror assembly having a second reflective element and an actuator which positions said second reflective element to a second position; said first reflective element establishing a first field of view of said first reflective element that is driver selectable by manually grasping a portion of said first mirror assembly; and a control which is responsive to said first position sensor to operate said second actuator to reposition said second reflective element establishing a second field of view in response to repositioning said first reflective element; wherein driver adjustment of said first reflective element to said first field of view causes said second reflective element to reposition to said second field of view in order that the driver is provided with satisfactory rearward vision from said first and second reflective elements for safe operation of the vehicle.
Claim 44
Dependent Claim 169 words
A vehicle interactive dynamically adjustable mirror system, comprising: a first mirror assembly having a first reflective element and a first position sensor which senses the position of said first reflective element; a second mirror assembly having a second reflective element and an actuator which positions said second reflective element to a second position; said first reflective element establishing a first field of view of said first reflective element that is driver selectable by manually grasping a portion of said first mirror assembly; and a control which is responsive to said first position sensor to operate said second actuator to reposition said second reflective element establishing a second field of view in response to repositioning said first reflective element; wherein driver adjustment of said first reflective element to said first field of view causes said second reflective element to reposition to said second field of view in order that the driver is provided with satisfactory rearward vision from said first and second reflective elements for safe operation of the vehicle.
Claim 45
Dependent Claim 42 words
The mirror system in claim 39 wherein said second mirror assembly includes a second position sensor which senses the position of said second reflective element and wherein said control monitors said second position sensor in order to position said second reflective element.
Claim 46
Dependent Claim 30 words
The mirror system in claim 39 wherein said first mirror assembly is a vehicle interior rearview mirror assembly and said second mirror assembly is a vehicle exterior rearview mirror assembly.
Claim 47
Dependent Claim 116 words
The mirror system in claim 39 including a third mirror assembly having a third reflective element and a third actuator which positions said third reflective element to a third position, wherein said control is responsive to said position sensor positioned to operate said third actuator to reposition said third reflective element establishing a third field of view in response to repositioning said first reflective element, wherein driver adjustment of said first reflective element to said first field of view causes said third reflective element to reposition to said third field of view in order that the driver is provided satisfactory rearward vision from said first, second and third reflective elements for safe operation of the vehicle.
Claim 48
Dependent Claim 18 words
The mirror system in claim 42 wherein said third mirror assembly is a vehicle exterior rearview mirror assembly.
Claim 49
Dependent Claim 22 words
The mirror system in claim 43 wherein one of said first and second reflective elements is a vehicle interior rearview mirror assembly.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-08-24 2002-02-23 2002-08-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-08-24 2006-02-23 2006-08-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-08-24 2010-02-23 2010-08-25 $7700.00 Window Closed / Lapsed

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